.activity_summary{
    background: url('../images/activity_summary_bg.png') no-repeat;
    background-size: 100% 64%;
	background-position-y: 230px;
    padding-bottom: 100px;
	position: relative;
}
.activity_summary>div{
	position: relative;
	z-index: 2;
}
.activity_summary_background{
	width: 100%;
	height: 100%;
	position: absolute !important;
	top: 0px;
	left: 0px;
    background-color: rgba(22,29,38,.8);
	z-index: 1 !important;
}
.activity_summary img{
    margin-top: 50px;
}
#registration,
#partner{
    position: relative;
    display: block;
    top: -110px;
}

/* banenr  */
.banner_bg{
	width: 100%;
	height: 110px;
}
.banner{
    width: 100%;
	height: auto;
    background: #00070a;
}
.banner>img{
	width: 100%;
	min-width: 1240px;
}

/* activity_summary */
.activity_summary_mian{
	width: 1420px;
	margin: 0 auto;
	overflow: hidden;
}
.activity_summary_mian>h2{
	margin-left: 50px;
}
.activity_summary_home{
    display: -webkit-flex;
    display: flex;
	width: 1420px;
	height: 380px;
	margin-top: 50px;
}
.activity_summary_home_left{
	width: 660px;
	height: 380px;
	background-color: #263142;
	margin-left: 50px;
	border-top-left-radius: 10px;
	border-bottom-left-radius: 10px;
	padding: 50px 94px 0 50px;
	font-size: 16px;
	line-height: 28px;
	color: #f5f5f5;
}
.activity_summary_home_right{
	width: 760px;
	height: 380px;
	border-top-right-radius: 10px;
	border-bottom-right-radius: 10px;
	overflow: hidden;
}
.activity_summary_home_right>img{
	width: 100%;
	height: 100%;
	margin-top: 0;
}

/* forum */
.sub_forum{
    background-color: #263142;
	background-image: url('../images/Clip.png');
	background-size: 100% 100%;
	padding-bottom: 100px;
}
.forum_txt{
    background: rgba(27,35,46,0.6);
    width: 295px;
    padding: 50px 28px;
    box-sizing: border-box;
    border-radius: 10px;
    font-size: 16px;
    line-height: 28px;
	color: #f5f5f5;
    margin-right: 76px;
}
.forum_txt a{
    display: block;
    margin-top: 120px;
	color: #f5f5f5;
}
.forum_txt a:hover{
    color: #42D6FC;
}
.tit_desc{
    width: 766px;
    position: absolute;
    font-size: 14px;
    top: 60px;
    right: 0;
	font-size: 16px;
	line-height: 25px;
}
.forum_icon{
    position: relative;
}
.forum_icon>a{
    display: inline-block;
	width: 120px;
	height: 140px;
    margin: 0 30px;
    text-align: center;
	position: relative;
    z-index: 999;
	background-color: #ffffff;
	clip-path: polygon(50% 0%,100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}
.forum_icon>a>img{
	width: 40px;
	height: 40px;
	margin-top: 30px;
	position: relative;
	z-index: 6;
}
.forum_icon>a>p{
	color: #1f1f1f;
	font-size: 12px;
	line-height: 16px;
	text-align: center;
/*	margin-top: 10px;*/
	position: relative;
	z-index: 6;
}

.forum_icon a:first-child>img{
    width: 72px;
    height: 72px;
    top: 20px;
}
.forum_icon a:first-child>p{
    color: #ffffff;
    font-size: 14px;
    line-height: 20px;
    top: 35px;
}

.forum_icon a:first-child{
    width: 206px;
    height: 240px;
    background-image: linear-gradient(44deg,#236cff, #00e3cc);
    top: 40px;
}
.position1{
    position: relative;
    top: 80px;
}
.position2{
    position: relative;
    top: 10px;
}
.tips{
    text-align: center !important;
    border: none !important;
    background: rgb(182, 186, 193) !important;
}

@keyframes wateranimate {
    0% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        -webkit-transform: scale(1.5);
        transform: scale(1.5);
        opacity: 0;
    }
}


.water{
    width: 120px;
    height: 140px;
    position: absolute;
    z-index: 998;
}

.waters1{
    width: 206px;
    height: 240px;
}
            
.water_item{
    width: 100%;
    height: 50%;
    position: absolute;
    top: 25%;
    left: 0%;
    opacity: 0;
}

.water_son{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    border-left: 1px #888 solid;
    border-right: 1px #888 solid;
    border-top: 0px #ccc solid;
    border-bottom: 0px #ccc solid;
    box-sizing: border-box;
}

.water_son:nth-child(2){
    transform: rotate(60deg);
}

.water_son:nth-child(3){
    transform: rotate(-60deg);
}

/* .water_son{
    width: 100%;
    height: 100%;
    border: 1px solid red;
    box-sizing: border-box;
    border-radius: 50%;
    opacity: 0;
}*/
/* .forum_icon a:first-child .water{
    position: absolute;
    left: -96px;
    top: -96px;
}
.forum_icon a:last-child .water{
    position: absolute;
    width: 330px;
    left: -98px;
    top: -110px;
    height: 330px;
} */
.water1 {
    -webkit-animation: wateranimate 5s 5s ease-out infinite;
    animation: wateranimate 5s 5s ease-out infinite;
}           
.water2 {
    -webkit-animation: wateranimate 5s 4s ease-out infinite;
    animation: wateranimate 5s 4s ease-out infinite;
}           
.water3 {
    -webkit-animation: wateranimate 5s 3s ease-out infinite;
    animation: wateranimate 5s 3s ease-out infinite;
}           
.water4 {
    -webkit-animation: wateranimate 5s 2s ease-out infinite;
    animation: wateranimate 5s 2s ease-out infinite;
} 
.water5 {
    -webkit-animation: wateranimate 5s 1s ease-out infinite;
    animation: wateranimate 5s 1s ease-out infinite;
}  
.water6 {
    -webkit-animation: wateranimate 5s 0s ease-out infinite;
    animation: wateranimate 5s 0s ease-out infinite;
}

/* 演讲嘉宾 */
.speakers{
    clear: both;
}
.speakers .swiper-wrapper{
    width: 1240px;
    margin: 0px auto;
}
.speak_item{
    display: inline-block;
    width: 17%;
    margin: 0 5px 13px 5px;
    vertical-align: top;
}
.speak_item img{
    vertical-align: bottom;
    width: 100%;
}
.speak_item p{
    height: 38px;
    margin-top: 5px;
}
.speak_item div{
    background: #4f89ff;
    padding: 10px;
    box-sizing: border-box;
}



/* sponsors */
.sponsors{
    background: #263142;
    padding: 20px 0 50px 0;
    margin: 50px 0 0 0;
}
.j-mqrquee {
    overflow: hidden;
}
.j-marquee-box {
    display: block;
    zoom: 1;
    width: 1000%;
}
.sponsors ul{
    margin: 0 auto;
}
.sponsors li{
    float: left;
    width: 225px;
    text-align: center;
    line-height: 85px;
    margin-right: 20px;
    padding: 0 10px;
    box-sizing: border-box;
}
.sponsors li img{
    width: auto;
    height: 100%;
    max-width: 100%;
    width: 100%;
    margin: 0;
    vertical-align: middle;
}
.registration{
    padding: 0 0 40px 0;
}

/* 会议报名 */

#submit_form{
    width: 72%;
    margin: 0 auto;
    font-size: 16px;
}
#submit_form label{
    display: inline-block;
    margin-bottom: 20px;
    height: 35px;
    line-height: 35px;
}
#submit_form input[type="text"]{
    width: 330px;
    margin-left: 10px;
    height: 100%;
    margin-right: 50px;
    border: none;
    border-radius: 3px;
    padding-left: 5px;
    box-sizing: border-box;
    background: #263142;
    color: #fff;
    outline: none;
}
#submit_form select{
    width: 330px;
    margin-left: 5px;
    height: 100%;
    border: none;
    background: #263142;
    color: #fff;
    border-radius: 3px;
    outline: none;
}
.checkbox_box h6{
    font-weight: normal;
    margin: 20px 0 5px 0;
}
#submit_form .checkbox_box label{
    display: inline-block;
    width: 30%;
    margin-bottom: 0;
    margin-left: 20px;
}
#address_select select{
    width: 160px;
}
.checkbox_box label input{
    vertical-align: middle;
    margin-right: 3px;
}
.submit{
    width: 160px;
    height: 50px;
    background: #236cff;
    border: none;
    border-radius: 3px;
    font-size: 16px;
    color: #fff;
    display: block;
    margin: 50px auto 30px auto;
}
.submit:hover{
    background: #1d59d1;
}


/* 地址 */
.address{
    background: #263142;
    padding: 20px 0 50px 0; 
}
.address h2{
    display: inline-block;
    vertical-align: top;
}
.address img{
    margin: 60px 0 0 140px;
}
.pc_show{
    display: block;
}
.m_show{
    display: none;
}
.aside_pc_show{
    display:block!important;
}
.aside_m_show{
    display:none!important;
}
.aside_m_pc a{
    display: inline-block;
}
.aside_m_pc{
    position: fixed;
    bottom:10px;
    left:10px;
    z-index: 999;
}
.aside_m_pc img{
    width:120px;
}
.aside_m_pc i {
    display: block;
    position: absolute;
    right: -3px;
    top: -12px;
    z-index: 999;
    width: 15px;
    height: 15px;
    cursor: pointer;
    text-align: center;
    font-size: 22px;
}
@media screen and (max-width: 800px){
    .speak_item div{
        font-size: 12px;
      
    }
    
    .aside_m_show{
        display:block!important;
    }
    .aside_pc_show{
        display:none!important;
    }
    .aside_m_pc{
       /* top: 0px;
        left: 0px;
        right: 0px;*/
        background: rgba(0,0,0,0.5);
       /* bottom: 0px;*/
      /*  width: 100%;
        height: 100%;*/
        z-index: 99999;

    }
    .aside_m_pc img{
        width: 120px;
    }
    .aside_m_pc i{
        width: auto;
        height:auto;
        font-size: 14px;
    }
     .aside_m_pc i span{
        font-size: 14px;
     }
    .aside_m_pc>div{
       position: fixed;
        top: 50%;
        left: 77%;
        transform: translate(-50%,-50%);
    }
    html{
        font-size: 13.33333vw
    }
    body{
        width: 100vw;
    }
    .banner_bg{
        display: none;
    }
    .activity_summary_mian>h2{
        margin-left: 10px;
    }
    .pc_activity,
    .tipOrShear,
    .pc_partner,
    .pc_join,
    .pc_speakers,
    .pc_map{
        display: none;
    }
    .m_activity,
    .m_partner,
    .m_join,
    .m_speakers,
    .m_map{
        display: block;
    }
    .join{
        padding: 0;
    }
    .title {
        padding: .6rem 0;
        font-size: .4rem;
    }
    .title b {
        font-size: .5rem;
        margin-bottom: 6px;
        display: inline-block;
    }
    .activity_summary_mian{
        width: 100vw;
        margin: 0 auto;
        overflow: hidden;
    }
    .activity_summary_home{
        width: 100%;
        height: auto;
        margin-top: 1rem;
    }
    .activity_summary_home_left{
        width: 90vw;
        height: auto;
        background-color: #263142;
        border-radius: .2rem;
        font-size: .28rem;
        line-height: .5rem;
        padding: .4rem .3rem .6rem .3rem;
        box-sizing: border-box;
        margin-left: 5vw;
        color: #f5f5f5;
    }
    .activity_summary_home_right{
        display: none;
    }

    section{
        padding: 0 10px;
        box-sizing: border-box;
    }
    .activity_summary {
        background: url('../images/mobile/activity_summary_bg.png') no-repeat;
        background-size: 100% 100%;
        padding: 0 0 .8rem;
    }
    .activity_summary_background{
        opacity: 0.6;
    }
    .activity_summary img {
        margin-top: .1rem;
    }
    .forum_txt {
        width: 100%;
        margin: 0;
        border-radius: .2rem;
        background-color: #1f2836;
        color: #f5f5f5;
        padding: .3rem;
        font-size: .3rem;
        line-height: .6rem;
    }
    .forum_txt a {
        margin: .4rem 0 0 0;
        color: #42d6fc;
    }
    .forum_icon{
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        justify-items: center;
        text-align: center;
    }
    .forum_icon a{
        width: 1.68rem !important;
        height: 1.9rem !important;
        margin: 0.7rem 0.3rem 0 .3rem;
        top: 0 !important;
        left: 0 !important;
        clip-path: none;
        background-color: rgba(0, 0, 0, 0);
        background-image: none !important;
    }
    .forum_icon a img{
        width: 100% !important;
        height: 100% !important;
        top: -.2rem !important;
        margin-top: 0;
    }
    .forum_icon a p{
        width: 100%;
        color:  #fff;
        top: -.2rem !important;
        margin-top: 0 !important;
        font-size: .24rem !important;
    }
    .position{
        position: static;
    }
    .position1:nth-child(1){
        top: .1rem !important;
    }
    .sub_forum {
        padding-bottom: .5rem;
    }
    .tit_desc {
        width: 100%;
        position: relative;
        font-size: 14px;
        top: -.4rem;
        margin-bottom: .3rem;
        text-align: left;
    }
    .m_pagination{
        display: none;
    }
    #submit_form {
        width: 100%;
        font-size: .28rem;
    }
    #submit_form label {
        width: 100%;
    }
    #submit_form input[type="text"] {
        width: 86%;
        margin-right: 0;
    }
    #submit_form select {
        width: 86%;
    }
    #address_select select {
        width: 41% !important;
    }
    #submit_form .checkbox_box label {
        width: 100%;
    }
    .submit {
        width: 3rem;
        height: .8rem;
        font-size: .3rem;
        margin: .5rem auto .2rem auto;
    }
    .sponsors {
        padding: .3rem 10px .4rem 10px;
        margin: 0;
    }
    .address img {
        width: 100%;
        padding: .2rem;
        box-sizing: border-box;
        margin: 0;
    }
    .address{
        padding: 0 10px;
    }
    .registration{
        padding: 0 10px .4rem 10px;
        background-color: #1b232e;
    }
    .j-marquee-box{
        width: 5000% !important;
    }
    .sponsors li{
        width: 140px;
        margin-right: 0;
    }
    .speakers .swiper-wrapper{
        width: 90%;
        margin: 0px auto;
    }
    .speak_item{
        width: 50%;
    }
    .partner{
        padding-bottom: .3rem;
    }
    .dib{
        margin-top: .35rem;
    }
    .pc_show{
        display: none;
    }
    .m_show{
        display: block;
    }
}